Java Weekly, Issue 323

1. Spring and Java

>> Getting Started With RSocket: Spring Boot Server [spring.io]

A nice overview of RSocket, a reactive messaging protocol for microservices that works over TCP or WebSockets.

>> Spring Autowiring – It’s a kind of magic – Part 1 [blog.scottlogic.com]

An under-the-hood look at Spring’s use of reflection to autowire dependencies into a bean class having a single constructor, without using @Autowire.

>> Tutorial: Writing Microservices in Kotlin with Ktor—a Multiplatform Framework for Connected Systems [infoq.com]

And a quick look at Ktor, a Kotlin framework from JetBrains for building multi-platform client and server applications.

Also worth reading:

• >> Serializing Records [javaspecialists.eu]

• >> All in and New GroupIds — Oracle JDBC drivers on Maven Central [medium.com]

• >> Hibernate slow query log [vladmihalcea.com]

• >> Backward-compatible Thread#onSpinWait with MethodHandles [4comprehension.com]

• >> Use the jOOQ-Refaster Module for Automatic Migration off of Deprecated jOOQ API [blog.jooq.org]

• >> Q&A with Martijn Verburg and Bruno Borges of Microsoft Regarding Contributing to the OpenJDK [infoq.com]

• >> CVE Reports Published for Reactor Netty [spring.io]

Webinars and presentations:

• >> A Bootiful Podcast: Spring Cloud Contract lead Marcin Grzejszczak on Spring Cloud Contract, Spring Cloud Sleuth, Continuous Integration and more [spring.io]

• >> Reactive Relational Database Connectivity with Spring [infoq.com]

• >> How to Get Productive with Spring Boot [infoq.com]

• >> What’s New in Spring Data? [infoq.com]

• >> High Resolution Performance Telemetry at Scale [infoq.com]

• >> Platforms Demystified: Cloud Foundry, Kubernetes, Eirini, and Knative [infoq.com]

Time to upgrade:

• >> Spring Boot 2.2.5 released [spring.io] and >> Spring Boot 2.1.13 released [spring.io]

• >> Spring Data Moore SR5 and Lovelace SR16 released [spring.io]

2. Technical

>> The Versatility of Kubernetes’ initContainer [blog.frankel.ch]

An intro to initContainer, which allows us to customize the execution of immutable images at runtime.

Also worth reading:

• >> SQL DISTINCT is not a function [blog.jooq.org]

• >> Spy vs. spy – aka “The two sides of the testing coin” [blog.codecentric.de]

• >> Everything You Need to Know About the Interface Segregation Principle [reflectoring.io]

3. Musings

>> Unclogging the Bug Pipeline [satisfice.com]

A good write-up about testing a system with the purpose of finding all the bugs that, if discovered, could matter to our customers.

Also worth reading:

• >> The Elephant in the Architecture [martinfowler.com]

• >> Is Aeron a Good Choice for a Messaging Solution [blog.scottlogic.com]

• >> Quarkus tests with Testcontainers and PostgreSQL [blog.codeleak.pl]

• >> A Modest Proposal for Hourly Billing [daedtech.com]

• >> Equifax Hackers Charged with Crime [infoq.com]

4. Comics

And my favorite Dilberts of the week:

>> Purchasing Department [dilbert.com]

>> Pragmatist [dilbert.com]

>> Imposter Syndrome [dilbert.com]

5. Pick of the Week

>> What Most Remote Companies Don’t Tell You About Remote Work [doist.com]

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